40 CFR § 125.64 - Effect of the discharge on other point and nonpoint sources.

---
identifier: "/us/cfr/t40/s125.64"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 125.64 - Effect of the discharge on other point and nonpoint sources."
title_number: 40
title_name: "Protection of Environment"
section_number: "125.64"
section_name: "Effect of the discharge on other point and nonpoint sources."
chapter_name: "ENVIRONMENTAL PROTECTION AGENCY"
subchapter_number: "D"
subchapter_name: "WATER PROGRAMS"
part_number: "125"
part_name: "CRITERIA AND STANDARDS FOR THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "The Clean Water Act, 33 U.S.C. 1251  unless otherwise noted."
regulatory_source: "44 FR 32948, June 7, 1979, unless otherwise noted."
cfr_part: "125"
---


# 125.64 Effect of the discharge on other point and nonpoint sources.

(a) No modified discharge may result in any additional pollution control requirements on any other point or nonpoint source.

(b) The applicant shall obtain a determination from the State or interstate agency(s) having authority to establish wasteload allocations indicating whether the applicant's discharge will result in an additional treatment pollution control, or other requirement on any other point or nonpoint sources. The State determination shall include a discussion of the basis for its conclusion.